Question

Given that P = (5, 1) and Q = (13, 8), find the component form and magnitude of vector PQ.

Answer 1

for P(x1,y1) and Q(x2,y2) the vector in component form is PQ((x2-x1),(y2-y1))
the magnitude is sqrt((x2-x1)^2+(y2-y1)^2)